Question

a turtle eats a jellyfish. the jellyfish is a prey decomposer scavenger predator

Explanation:

In a predator - prey relationship, the organism being eaten is the prey. Here, the turtle eats the jellyfish, so the jellyfish is the prey. Decomposers break down dead organisms, scavengers feed on dead or decaying matter, and predators are the ones that hunt and eat other organisms.

Answer:

prey